Commit bedbda9d authored by Per Lindgren's avatar Per Lindgren
Browse files

test of i2c->spi wip6, read product + version emulated

parent ad8bf117
......@@ -64,70 +64,70 @@ const APP: () = {
// 10 - 115 kHz
// 11 - 58 kHz
let i2c_addr = 0x50 >> 1;
let i2c_command_conf = 0xF0;
let i2c_conf_reg = (0b0 << 5) /* MSB First */ |
(0b11 << 2) /* Mode 3 */ |
(0b00 << 0) /* 1843 kHz */;
// (0b01 << 0) /* 461 kHz */;
let x = i2c
.write(i2c_addr, &[i2c_command_conf, i2c_conf_reg])
.unwrap();
rprintln!("configure {:?}", x);
// cortex_m::asm::delay(10_000_000);
// write to spi with CS0 (command 01..0f)
let i2c_command_cs0 = 0x01; // bit 0 set
let pmw_command_product_id = 0x00;
let pmw_command_product_version = 0x01;
let x = i2c.write(i2c_addr, &[i2c_command_cs0, pmw_command_product_id, 0]);
rprintln!("request product_id {:?}", x);
// cortex_m::asm::delay(10_000_000);
// read the result
let mut buff = [0, 0, 0, 0];
rprintln!("buff {:?}", buff);
let x = i2c.read(i2c_addr, &mut buff);
// read the buffer
cortex_m::asm::delay(100_000);
rprintln!("data received {:?}", x);
rprintln!("data received {:?}", buff);
let x = i2c.write(i2c_addr, &[i2c_command_cs0, pmw_command_product_version, 0]);
rprintln!("request product_version {:?}", x);
// cortex_m::asm::delay(10_000_000);
// read the result
let mut buff = [0, 0, 0, 0];
rprintln!("buff {:?}", buff);
let x = i2c.read(i2c_addr, &mut buff);
// read the buffer
cortex_m::asm::delay(100_000);
rprintln!("data received {:?}", x);
rprintln!("data received {:?}", buff);
// let i2c_addr = 0x50 >> 1;
// let i2c_command_conf = 0xF0;
// let i2c_conf_reg = (0b0 << 5) /* MSB First */ |
// (0b11 << 2) /* Mode 3 */ |
// (0b00 << 0) /* 1843 kHz */;
// // (0b01 << 0) /* 461 kHz */;
// let x = i2c
// .write(i2c_addr, &[i2c_command_conf, i2c_conf_reg])
// .unwrap();
// rprintln!("configure {:?}", x);
// // cortex_m::asm::delay(10_000_000);
// // write to spi with CS0 (command 01..0f)
// let i2c_command_cs0 = 0x01; // bit 0 set
// let pmw_command_product_id = 0x00;
// let pmw_command_product_version = 0x01;
// let x = i2c.write(i2c_addr, &[i2c_command_cs0, pmw_command_product_id, 0]);
// rprintln!("request product_id {:?}", x);
// // cortex_m::asm::delay(10_000_000);
// // read the result
// let mut buff = [0, 0, 0, 0];
// rprintln!("buff {:?}", buff);
// let x = i2c.read(i2c_addr, &mut buff);
// // read the buffer
// cortex_m::asm::delay(100_000);
// rprintln!("data received {:?}", x);
// rprintln!("data received {:?}", buff);
// let x = i2c.write(i2c_addr, &[i2c_command_cs0, pmw_command_product_version, 0]);
// rprintln!("request product_version {:?}", x);
// // cortex_m::asm::delay(10_000_000);
// // read the result
// let mut buff = [0, 0, 0, 0];
// rprintln!("buff {:?}", buff);
// let x = i2c.read(i2c_addr, &mut buff);
// // read the buffer
// cortex_m::asm::delay(100_000);
// rprintln!("data received {:?}", x);
// rprintln!("data received {:?}", buff);
// // test of the abstractions
// use embedded_hal::spi::MODE_3;
// use SC18IS602::{Order, Speed, SH18IS602};
// let mut spi_emu =
// SH18IS602::new(i2c, 0, Order::MsbFirst, MODE_3, Speed::Speed1843kHz, false);
use embedded_hal::spi::MODE_3;
use SC18IS602::{Order, Speed, SH18IS602};
let mut spi_emu =
SH18IS602::new(i2c, 0, Order::MsbFirst, MODE_3, Speed::Speed1843kHz, false);
// rprintln!("spi_emu initialized");
rprintln!("spi_emu initialized");
// let mut id_request = [0x00];
// spi_emu.transfer(&mut id_request).unwrap();
// rprintln!("id_request {:?}", id_request);
let mut id_request = [0x00, 00];
spi_emu.transfer(&mut id_request).unwrap();
rprintln!("id_request {:?}", id_request);
// let mut id_request = [0x00];
// spi_emu.transfer(&mut id_request).unwrap();
// rprintln!("response {:?}", id_request);
let mut v_request = [0x01, 00];
spi_emu.transfer(&mut v_request).unwrap();
rprintln!("version_request {:?}", v_request);
}
#[idle]
......
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